 In South Korea, Yun Sukhyeol is sworn in as president in Seoul. In his speech, Yun offers North Korea economic aid in exchange for an end to the North's nuclear weapons program. In Ukraine, Germany's foreign minister and the Dutch deputy prime minister hold talks with President Volodymyr Zelensky in Kiev. In Greece, health workers demonstrate in Athens to oppose a government plan to open part of the health care system to private business. And Andy Warhol's shot sage blue Marilyn painting sells for $195 million, the most ever by an American artist.